{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000429","497:4970000486","490:4900004894","497:4970000548","490:4900004893","490:4900004896","490:4900004753","490:4900006793","497:4970000771","490:4900007891","497:4970001009","490:4900008549","497:4970000481","497:4970000426","490:4900004752","490:4900003509","490:4900006436","490:4900004202","490:4900010573","490:4900005046","490:4900009931","490:4900004897","490:4900004480","490:4900005943","490:4900007775"],"twin_admin_codes":[497,497,490,497,490,490,490,490,497,490,497,490,497,497,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.015750386378260976,0.015285547383281327,0.007086725230104998,0.005285798980348073,0.003557568391518771,0.0016052542252837092,0.00126507436097318,0.0011743094054399853,0.000725156293819383,0.0004772978416095717,0.0002094976960151057,0.00017401784814742046,0.0001488851125726417,0.00009406161781182506,0.00008746768057006056,0.00008512303549848617,0.00007484180001230899,0.00007344062984038701,0.00006329803367096608,0.000058018717848672404,0.000046937067659393504,0.00004205962661218618,0.00004151236914932174,0.00004106514435525643,0.00003963235316431839],"twin_dists":[0.3742049053394607,0.3755528031213207,0.40862121343856617,0.42055001408090864,0.4361415788697959,0.465902821013349,0.4744464296282783,0.477085936079741,0.4938347665237236,0.50791950565616,0.5345655926798142,0.5403887701175054,0.5452357929570413,0.559261936077421,0.5614497128062524,0.5622654266802306,0.5661137582021155,0.5666765817541459,0.5710832795776241,0.5736497408298149,0.5798485812307416,0.5830315053141542,0.5834102806930009,0.5837233607566873,0.5847486769998432],"n_dims_used":45,"mean_confidence":0.8913891262478298},"coverage":{"mean_confidence":0.8913891262478298,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}